Question

Use the sqrt property to solve:
x^2+81=0
x=??
(answer in a+bi form)

Answer 1

(x-9i)(x+9i)

Answer 2

\[\Huge (x-9i)(x+9i) \]

Answer 3

\[x^2=-81\]
\[x=\pm\sqrt{-81}\]
\[x=\pm9i\]

Answer 4

Satellite, u promised something!

Answer 5

LOL, jk.

Answer 6

in the form
\[a+bi\] it looks silly, but it is
\[0-9i\] or
\[0+9i\]

Answer 7

xD

Answer 8

ok i amend that. medal for every RIGHT ANSWER without a picture

Answer 9

Done! xD

Answer 10

Baiiiiiii Peeps! <3

Answer 11

baiii